1318554

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 3144960

約数和(自身を除く): 1826406

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 62, 93, 102, 139, 153, 186, 278, 279, 306, 417, 527, 558, 834, 1054, 1251, 1581, 2363, 2502, 3162, 4309, 4726, 4743, 7089, 8618, 9486, 12927, 14178, 21267, 25854, 38781, 42534, 73253, 77562, 146506, 219759, 439518, 659277, 1318554]

約数ペア:

[(1, 1318554), (2, 659277), (3, 439518), (6, 219759), (9, 146506), (17, 77562), (18, 73253), (31, 42534), (34, 38781), (51, 25854), (62, 21267), (93, 14178), (102, 12927), (139, 9486), (153, 8618), (186, 7089), (278, 4743), (279, 4726), (306, 4309), (417, 3162), (527, 2502), (558, 2363), (834, 1581), (1054, 1251)]